Tow truck



FIG. 1 is a left side elevational view of a tow truck _showing my newdesign;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a top plan view thereof as viewed along lines 5--5 of FIG. 2.

The ornamental design for a tow truck, substantially as shown anddescribed.